Function cellAudioPortOpen

ps3fw/cellAudio.cpp:1241–1360

}

error_code cellAudioPortOpen(vm::ptr<CellAudioPortParam> audioParam, vm::ptr<u32> portNum)
{
	cellAudio.warning("cellAudioPortOpen(audioParam=*0x%x, portNum=*0x%x)", audioParam, portNum);

	auto& g_audio = g_fxo->get<cell_audio>();

	if (!g_audio.init)
	{
		return CELL_AUDIO_ERROR_NOT_INIT;
	}

	if (!audioParam || !portNum)
	{
		return CELL_AUDIO_ERROR_PARAM;
	}

	const u64 num_channels = audioParam->nChannel;
	const u64 num_blocks = audioParam->nBlock;
	const u64 attr = audioParam->attr;

	// check attributes
	if (num_channels != CELL_AUDIO_PORT_2CH &&
		num_channels != CELL_AUDIO_PORT_8CH &&
		num_channels != 0)
	{
		return CELL_AUDIO_ERROR_PARAM;
	}

	if (num_blocks != 2 &&
		num_blocks != 4 &&
		num_blocks != CELL_AUDIO_BLOCK_8 &&
		num_blocks != CELL_AUDIO_BLOCK_16 &&
		num_blocks != CELL_AUDIO_BLOCK_32)
	{
		return CELL_AUDIO_ERROR_PARAM;
	}

	// list unsupported flags
	if (attr & CELL_AUDIO_PORTATTR_BGM)
	{
		cellAudio.todo("cellAudioPortOpen(): CELL_AUDIO_PORTATTR_BGM");
	}
	if (attr & CELL_AUDIO_PORTATTR_OUT_SECONDARY)
	{
		cellAudio.todo("cellAudioPortOpen(): CELL_AUDIO_PORTATTR_OUT_SECONDARY");
	}
	if (attr & CELL_AUDIO_PORTATTR_OUT_PERSONAL_0)
	{
		cellAudio.todo("cellAudioPortOpen(): CELL_AUDIO_PORTATTR_OUT_PERSONAL_0");
	}
	if (attr & CELL_AUDIO_PORTATTR_OUT_PERSONAL_1)
	{
		cellAudio.todo("cellAudioPortOpen(): CELL_AUDIO_PORTATTR_OUT_PERSONAL_1");
	}
	if (attr & CELL_AUDIO_PORTATTR_OUT_PERSONAL_2)
	{
		cellAudio.todo("cellAudioPortOpen(): CELL_AUDIO_PORTATTR_OUT_PERSONAL_2");
	}